This Fuel Injector harness is for use with the following engines when equipped with EV1 style fuel injectors when using a Holley EFI main engine wire harness:
- GM GEN I SBC (TPI & MULTI-PORT)
- GM GEN II SBC (LT1/LT4)
- GM GEN III LS (LS1/LS6)
- GM GEN IV LS (ONLY WITH AFTERMARKET MANIFOLD)
Replaces Holley p/n 558-200.
Meets or exceeds the quality within Original Equipment (OE) harnesses:
- Assembled with the same materials found on production engine harnesses.
- Terminals are crimped with production applicators and/or Rennsteig hand tools to exceed pull test requirements.
- Assembled in the USA